Teaching and training supplies for environmental science education including agriculture, soil and water testing, and alternative energy training aids and supplies.
Polycrystalline solar cell includes yellow and red leads, and is ideal for use with other 1.5 V devices including buzzers, motors, lightbulbs, and much more.
Eisco™ Plankton Net with Collection Vial features a collection bag made of strong bolting netting cloth suspended by muslin reinforcement and mounted on a wire ring.